Home / 15,860.99-23,791.66-6,498.61

Finding the Fourth Proportional to 15,860.99, 23,791.66 and 6,498.61

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Solution

The fourth proportional to 15,860.99, 23,791.66 and 6,498.61 is: 9,747.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,860.99 : 23,791.66 = 6,498.61 : x
  2. Step 2: Convert to fraction form
    15,860.99/23,791.66 = 6,498.61/x
  3. Step 3: Cross multiply
    15,860.99x = 23,791.66 × 6,498.61
  4. Step 4: Simplify right side
    15,860.99x = 154,612,643.87
  5. Step 5: Solve for x
    x = 154,612,643.87/15,860.99
  6. Step 6: Final answer
    x = 9,747.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.